ÌâÄ¿ÄÚÈÝ
ʵÑéÊÒÖÐÓñ½¼×È©ÖƱ¸±½¼×´¼ºÍ±½¼×ËᣬÒÑÖª·´Ó¦ÔÀí£º
±½¼×È©Ò×±»¿ÕÆøÑõ»¯£»±½¼×´¼µÄ·ÐµãΪ205.3¡æ£»±½¼×ËáµÄÈÛµã121.7¡æ£¬·Ðµã249¡æ£¬Èܽâ¶È0.34g£¨³£Î£©£»ÒÒÃѵķеã34.8¡æ£¬ÄÑÈÜÓÚË®¡£
ÖƱ¸±½¼×´¼ºÍ±½¼×ËáµÄÖ÷Òª¹ý³ÌÈçÏ£º
£¨1£©»ìºÏ±½¼×È©¡¢ÇâÑõ»¯¼ØºÍˮӦѡÓõÄÒÇÆ÷ÊÇ £¨ÌîÐòºÅ£©¡£
A£®´ø½ºÈûµÄ׶ÐÎÆ¿ B£®ÉÕ±
C£®ÈÝÁ¿Æ¿
£¨2£©²Ù×÷IµÄÃû³ÆÊÇ ¡£
£¨3£©²Ù×÷IIµÄÃû³ÆÊÇ £¬²úÆ·¼×µÄ³É·ÖÊÇ ¡£
£¨4£©²Ù×÷IIIµÄÃû³ÆÊÇ £¬²úÆ·ÒÒÊÇ ¡£
£¨5£©ÔÚʹÓÃÏÂͼËùʾµÄÒÇÆ÷µÄ²Ù×÷ÖУ¬Î¶ȼÆË®ÒøÇòxµÄ·ÅÖÃλÖÃΪ £¨Ìîͼ±êa¡¢b¡¢c¡¢d£©¡£¿ØÖÆÕôÆøµÄζÈΪ ¡£
£¨1£©A £¨2£©·ÖÒº £¨3£©ÕôÁó ±½¼×´¼
£¨4£©¹ýÂË ±½¼×Ëá £¨5£©b 34.8¡æ
½âÎö:£¨1£©Òò±½¼×È©Ò×±»¿ÕÆøÑõ»¯¡£
£¨2£©¾ÝÏàËÆÏàÈÜÔÀíÖª£¬±½¼×´¼ÈÜÓÚÒÒÃÑÖ®ÖУ¬±½¼×Ëá¼Ø£¨ÑΣ©ÈÜÓÚˮ֮ÖУ¬¶þÕßÓ¦³öÏÖ·Ö²ãÏÖÏó¡£
£¨3£©ÒòÒÒÃѺͱ½¼×´¼·ÐµãÏà²î½Ï´ó£¬Ò×ÓÚ¿ØÖÆζȻñµÃ²»Í¬µÄÁó·Ö¡£
£¨4£©ÀûÓÃÁËÇ¿ËáÄÜÖÆÈ¡ÈõËáµÄÔÀí£ºC6H5¡ªCOOK+HCl ¡úC6H5COOH¡ý+KCl£¬¹ýÂ˼´µÃ±½¼×Ëá¡£
£¨5£©Ñ¡ÓÃbµÄÀíÓÉÊÇ£¬ÎªÁ˲âÁ¿ÕôÆøµÄζȡ£
